Good road sweepers are special vehicles and adaptive devices have not matched their performance so far. E 800 | E 1200 prove the opposite: the supposed disadvantage of a not fully integrated, but laterally running suction hose turns into a real and essential advantage. Optimum accessibility resulting from its position makes possible use as a high-performance manual suction device at the same time. The front consisting of broom and aerodynamically optimized suction nozzle is designed in a consequently asymmetric way for dirt mostly lies at the right roadside. The simple and intuitive steering gets integrated into the existing vehicle joystick.